Dear Client,
I understood the occurred errors, I will resolve your error rapidly. I have made a 60+ Stand alone extension in Magento.
I am an expert developer since 2013. I developed many stores and E-Commerce stores in both Magento version M1 and M2.
I have solved many issues and errors in Magento like database issues, design issues and modification, migration issues, theme issues, speed issues, and more.
Message me for the rapid solution of both errors. I can fix it now.
Share the total details of a project so, I can start to work on it.
Thanks,